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Humphry Davy and the colors of the ancients
- 摘要:
- This article examines ideas held by Humphry Davy (1778-1829) about permanence, progress, experiments...
- doi:
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10.1590/S0100-40422008000100033
- 作 者:
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Beltran, Maria Helen...
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Atomic spectrometry and the determination of metals in polymeric materials
- 摘要:
- Polymeric materials are widely used in the chemical industry and are part of our daily lives. Inorga...
- doi:
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10.1590/S0100-40422008000600044
- 作 者:
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Matoso, Érika;Santos...
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Atmosferic pollution (coastal and industrial) effects on electric energy distribution insulators in Salvador, Brazil, metropolitan region
- 摘要:
- The performances of eight kinds of insulators from electrical distribution lines in Salvador-BA, Bra...
- doi:
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10.1590/S0100-40422008000200029
- 作 者:
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Cabussú, Mário Seixa...
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Antioxidant and anticolinesterasic effects of Hippeastrum species (Amaryllidaceae)
- 摘要:
- Amaryllidaceae family is an important source of bioactive molecules and considering the taxonomic re...
- doi:
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10.1590/S0100-40422008000800024
- 作 者:
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Pagliosa, Letícia Ba...
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Pump-probe technique for excited state absorption and stimulated emission measurements in rare earth ion doped solid materials
- 摘要:
- Rare earth ion doped solid state materials are the most important active media of near-infrared and ...
- doi:
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10.1590/S0100-40422008000800032
- 作 者:
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Universidade de São ...
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- 期刊标题:
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Química Nova
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Study on the use of red mud for removal of dyes from textile effluents
- 摘要:
- Red mud is the principal residue of the alumina (Al2O3) industry. Generated during the Bayer process...
- doi:
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10.1590/S0100-40422008000500008
- 作 者:
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Motta, Maurício da;B...
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Integration of molecular scientific visualization in the classroom
- 摘要:
- For some years, Chemistry teachers have used scientific visualization software of molecular models i...
- doi:
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10.1590/S0100-40422008000800046
- 作 者:
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García-Ruiz, Miguel ...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Comparative study of carbon quantification methods in soil with high Fe contents (Oxisols)
- 摘要:
- Soil organic matter (SOM) plays an important role in physical, chemical and biological properties of...
- doi:
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10.1590/S0100-40422008000100020
- 作 者:
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Empresa Brasileira d...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Synthesis of 1-indanones through the intramolecular Friedel-Crafts acylation reaction using NbCl5 as Lewis acid
- 摘要:
- The intramolecular Friedel-Crafts acylation reaction of 3-arylpropanoic acids to give 1-indanones ca...
- doi:
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10.1590/S0100-40422008000400010
- 作 者:
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Silva-Filho, Luiz Ca...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova
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Biosensors based on the enzymatic inhibition process
- 摘要:
- Fast, selective, reproducible and reliable detections have been carried out by using enzymatic biose...
- doi:
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10.1590/S0100-40422008000700034
- 作 者:
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Marques, Paulo Rober...
- 作者机构:
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- 期刊编号:
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- 期刊标题:
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Química Nova